AB LATIF, Fatin Nur Balqis; YAACOB, Maslina. Detection of Methane Gas Using Absorption Spectroscopy Technique in Non-Dispersive Infrared (NDIR) Region. Evolution in Electrical and Electronic Engineering, [S. l.], v. 3, n. 2, 2022. Disponível em: https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/6946. Acesso em: 8 apr. 2026.